diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/android/AndroidResearch.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/android/AndroidResearch.kt
index 41e754cf6..563f0e293 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/android/AndroidResearch.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/android/AndroidResearch.kt
@@ -45,6 +45,12 @@ class AndroidResearch(val type: AndroidResearchType, val capability: MatteryPlay
 	 */
 	data class GatherTooltipsEvent(val research: AndroidResearch, val tooltips: MutableList<Component>) : Event()
 
+	/**
+	 * Fired on main event bus [MinecraftForge.EVENT_BUS]
+	 */
+	@HasResult
+	data class ConsumeResearchCost(val research: AndroidResearch, val isSimulating: Boolean) : Event()
+
 	val ply: Player get() = capability.ply
 
 	val synchronizer = FieldSynchronizer()
@@ -100,6 +106,15 @@ class AndroidResearch(val type: AndroidResearchType, val capability: MatteryPlay
 			return true
 		}
 
+		val event = ConsumeResearchCost(this, simulate)
+		MinecraftForge.EVENT_BUS.post(event)
+
+		if (event.result == Event.Result.ALLOW) {
+			return true
+		} else if (event.result == Event.Result.DENY) {
+			return false
+		}
+
 		if (!simulate && !consumeResearchCost(true)) {
 			return false
 		}